19 Mar (Sat): National Orchid Garden guided tour

Explore the beauty and diversity of orchids in the National Orchid Garden, Singapore Botanic Gardens. Over 1000 species and 2,000 hybrids are now found in the Gardens' collection, with about 600 species and hybrids on display. Every year, more vibrant and enduring hybrids are added on
Full map at http://www.sbg.org.sg/map_nog.htm

This walk is conducted by the volunteers of the Singapore Botanic Gardens.

A tour in Mandarin is also conducted at 4pm.

More details on the NParks website.

Time: 9am, 10am, 11am (English) and 4pm (Mandarin), register at Visitor Centre, Nassim Gate, 15 minutes before the tour starts. Registration is on a first-come-first-served basis.
Tour duration: One hour.
Cost: While the tour is free, admission charges to the Orchid Garden applies: $5/adult, $1/student, $1/senior citizens (above 60 years) , Child below 12 years - Free
Website: http://www.nparks.gov.sg/